Properties of the Number 66374

Sixty-Six Thousand Three Hundred Seventy-Four

Basics

Value: 66373 → 66374 → 66375

Parity: even

Prime: No

Previous Prime: 66373

Next Prime: 66377

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 11 × 431

Divisors: 1, 2, 7, 11, 14, 22, 77, 154, 431, 862

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001101000110

Octal: 201506

Duodecimal: 324B2

Hexadecimal: 10346

Square: 4405507876

Square Root: 257.63151981075606

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Triangle read by rows: T2[n,k] = ∑_{partitions of n with k parts p(n, k; m₁, m₂, m₃, ..., m_n)} c(n; m₁, m₂, ..., m_n) * x₁^m_1·x₂^m_2 * ... xⁿ*m_n, where x_i = i-th prime. A145520

Numbers k such that k + the sum of the fifth powers of its digits is again a fifth power. A362945

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 1), (-1, 1, 1), (0, 1, 1), (1, -1, 0), (1, 1, -1)}. A149069

Numbers that are the sum of some fixed power of the digits of their ten's complement. A302649

a(n) = (3·n+4)*2^n-3-(2·n-1). A66374